removed unused imports

35 files changed, 152 insertions, 166 deletions

diff --git a/askbot/auth.py b/askbot/auth.py
index 7b4fac68..bfa55a22 100644
--- a/askbot/auth.py
+++ b/askbot/auth.py
@@ -8,14 +8,10 @@ Many of these functions are being replaced with assertions:
 User.assert_can...
 """
 import datetime
-from django.utils.translation import ugettext as _
 from django.db import transaction
 from askbot.models import Repute
-from askbot.models import Question
 from askbot.models import Answer
 from askbot.models import signals
-import logging
-
 from askbot.conf import settings as askbot_settings
 
 # user preferences view permissions
diff --git a/askbot/deps/django_authopenid/backends.py b/askbot/deps/django_authopenid/backends.py
index 4432246f..cac1ce02 100644
--- a/askbot/deps/django_authopenid/backends.py
+++ b/askbot/deps/django_authopenid/backends.py
@@ -2,7 +2,6 @@
 multiple login methods supported by the authenticator
 application
 """
-import logging
 import datetime
 from django.contrib.auth.models import User
 from django.core.exceptions import ImproperlyConfigured
diff --git a/askbot/deps/django_authopenid/forms.py b/askbot/deps/django_authopenid/forms.py
index d8e03137..cd9168d8 100644
--- a/askbot/deps/django_authopenid/forms.py
+++ b/askbot/deps/django_authopenid/forms.py
@@ -29,13 +29,9 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-
-import types
-import re
 import logging
 from django import forms
 from django.contrib.auth.models import User
-from django.contrib.auth import authenticate
 from django.utils.translation import ugettext as _
 from django.conf import settings
 from askbot.conf import settings as askbot_settings
@@ -50,9 +46,7 @@ try:
 except ImportError:
     from yadis import xri
     
-from askbot.utils.forms import clean_next
 from askbot.deps.django_authopenid import util
-from askbot.deps.django_authopenid.models import ExternalLoginData
 
 __all__ = [
     'OpenidSigninForm','OpenidRegisterForm',
diff --git a/askbot/deps/django_authopenid/middleware.py b/askbot/deps/django_authopenid/middleware.py
index 2101813c..483dee6f 100644
--- a/askbot/deps/django_authopenid/middleware.py
+++ b/askbot/deps/django_authopenid/middleware.py
@@ -2,7 +2,6 @@
 from askbot.deps.django_authopenid import mimeparse
 from django.http import HttpResponseRedirect
 from django.core.urlresolvers import reverse
-from django.conf import settings
 import logging
 
 __all__ = ["OpenIDMiddleware"]
diff --git a/askbot/deps/django_authopenid/migrations/0005_auto__del_externallogindata.py b/askbot/deps/django_authopenid/migrations/0005_auto__del_externallogindata.py
new file mode 100644
index 00000000..ef4d0fa4
--- /dev/null
+++ b/askbot/deps/django_authopenid/migrations/0005_auto__del_externallogindata.py
@@ -0,0 +1,118 @@
+# encoding: utf-8
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+class Migration(SchemaMigration):
+    
+    def forwards(self, orm):
+        
+        # Deleting model 'ExternalLoginData'
+        db.delete_table('django_authopenid_externallogindata')
+    
+    
+    def backwards(self, orm):
+        
+        # Adding model 'ExternalLoginData'
+        db.create_table('django_authopenid_externallogindata', (
+            ('external_username', self.gf('django.db.models.fields.CharField')(max_length=40, unique=True)),
+            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('external_session_data', self.gf('django.db.models.fields.TextField')()),
+            ('user', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'], null=True)),
+        ))
+        db.send_create_signal('django_authopenid', ['ExternalLoginData'])
+    
+    
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'blank': 'True'})
+        },
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'auth.user': {
+            'Meta': {'object_name': 'User'},
+            'about': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'bronze': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
+            'consecutive_days_visit_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'date_of_birth': ('django.db.models.fields.DateField', [], {'null': 'True', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'email_isvalid': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+            'email_key': ('django.db.models.fields.CharField', [], {'max_length': '32', 'null': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'gold': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
+            'gravatar': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'blank': 'True'}),
+            'hide_ignored_questions': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'blank': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'last_seen': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'location': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
+            'new_response_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'questions_per_page': ('django.db.models.fields.SmallIntegerField', [], {'default': '10'}),
+            'real_name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
+            'reputation': ('django.db.models.fields.PositiveIntegerField', [], {'default': '1'}),
+            'seen_response_count': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+            'silver': ('django.db.models.fields.SmallIntegerField', [], {'default': '0'}),
+            'status': ('django.db.models.fields.CharField', [], {'default': "'w'", 'max_length': '2'}),
+            'tag_filter_setting': ('django.db.models.fields.CharField', [], {'default': "'ignored'", 'max_length': '16'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'blank': 'True'}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'}),
+            'website': ('django.db.models.fields.URLField', [], {'max_length': '200', 'blank': 'True'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'django_authopenid.association': {
+            'Meta': {'object_name': 'Association'},
+            'assoc_type': ('django.db.models.fields.TextField', [], {'max_length': '64'}),
+            'handle': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'issued': ('django.db.models.fields.IntegerField', [], {}),
+            'lifetime': ('django.db.models.fields.IntegerField', [], {}),
+            'secret': ('django.db.models.fields.TextField', [], {'max_length': '255'}),
+            'server_url': ('django.db.models.fields.TextField', [], {'max_length': '2047'})
+        },
+        'django_authopenid.nonce': {
+            'Meta': {'object_name': 'Nonce'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'salt': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
+            'server_url': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'timestamp': ('django.db.models.fields.IntegerField', [], {})
+        },
+        'django_authopenid.userassociation': {
+            'Meta': {'unique_together': "(('user', 'provider_name'), ('openid_url', 'provider_name'))", 'object_name': 'UserAssociation'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_used_timestamp': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
+            'openid_url': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'provider_name': ('django.db.models.fields.CharField', [], {'default': "'unknown'", 'max_length': '64'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+        },
+        'django_authopenid.userpasswordqueue': {
+            'Meta': {'object_name': 'UserPasswordQueue'},
+            'confirm_key': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'new_password': ('django.db.models.fields.CharField', [], {'max_length': '30'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']", 'unique': 'True'})
+        }
+    }
+    
+    complete_apps = ['django_authopenid']
diff --git a/askbot/deps/django_authopenid/models.py b/askbot/deps/django_authopenid/models.py
index 8a1fa118..31ec36f9 100644
--- a/askbot/deps/django_authopenid/models.py
+++ b/askbot/deps/django_authopenid/models.py
@@ -82,12 +82,3 @@ class UserPasswordQueue(models.Model):
 
     def __unicode__(self):
         return self.user.username
-
-class ExternalLoginData(models.Model):
-    """this class was added by Evgeny to associate
-    external authentication user with django user
-    probably it just does not belong here... (EF)
-    """
-    external_username = models.CharField(max_length=40, unique=True, null=False)
-    external_session_data = models.TextField()
-    user = models.ForeignKey(User, null=True)
diff --git a/askbot/deps/django_authopenid/urls.py b/askbot/deps/django_authopenid/urls.py
index 3ed2eaa3..c0846c18 100644
--- a/askbot/deps/django_authopenid/urls.py
+++ b/askbot/deps/django_authopenid/urls.py
@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 from django.conf.urls.defaults import patterns, url
 from django.utils.translation import ugettext as _
-from django.conf import settings
 
 urlpatterns = patterns('askbot.deps.django_authopenid.views',
     # yadis rdf
diff --git a/askbot/deps/django_authopenid/util.py b/askbot/deps/django_authopenid/util.py
index 67d3ba43..3a2fd122 100644
--- a/askbot/deps/django_authopenid/util.py
+++ b/askbot/deps/django_authopenid/util.py
@@ -9,7 +9,6 @@ import oauth2 as oauth
 
 from django.db.models.query import Q
 from django.conf import settings
-from django.core.urlresolvers import reverse
 from django.utils.datastructures import SortedDict
 from django.utils.translation import ugettext as _
 from django.core.exceptions import ImproperlyConfigured
@@ -28,8 +27,6 @@ except:
     from yadis import xri
 
 import time, base64, hashlib, operator, logging
-from askbot.utils.forms import clean_next, get_next_url
-
 from models import Association, Nonce
 
 __all__ = ['OpenID', 'DjangoOpenIDStore', 'from_openid_response', 'clean_next']
diff --git a/askbot/deps/django_authopenid/views.py b/askbot/deps/django_authopenid/views.py
index 844005b8..623eb74f 100644
--- a/askbot/deps/django_authopenid/views.py
+++ b/askbot/deps/django_authopenid/views.py
@@ -31,9 +31,7 @@
 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import datetime
-from django.utils import simplejson
-from django.http import HttpResponseRedirect, get_host, Http404, \
-                         HttpResponseServerError
+from django.http import HttpResponseRedirect, get_host, Http404
 from django.http import HttpResponse
 from django.template import RequestContext, Context
 from django.conf import settings
@@ -45,11 +43,8 @@ from django.core.urlresolvers import reverse
 from django.utils.encoding import smart_unicode
 from django.utils.html import escape
 from django.utils.translation import ugettext as _
-from django.utils.http import urlquote_plus
 from django.utils.safestring import mark_safe
 from django.core.mail import send_mail
-from django.views.defaults import server_error
-
 from askbot.skins.loaders import ENV
 
 from askbot.deps.openid.consumer.consumer import Consumer, \
@@ -62,16 +57,13 @@ try:
 except ImportError:
     from yadis import xri
 
-import re
 import urllib
-
 from askbot import forms as askbot_forms
 from askbot.deps.django_authopenid import util
 from askbot.deps.django_authopenid import decorators
-from askbot.deps.django_authopenid.models import UserAssociation, UserPasswordQueue, ExternalLoginData
+from askbot.deps.django_authopenid.models import UserAssociation
 from askbot.deps.django_authopenid import forms
 from askbot.deps.django_authopenid.backends import AuthBackend
-from django import forms as django_forms
 import logging
 from askbot.utils.forms import get_next_url
 
diff --git a/askbot/deps/livesettings/overrides.py b/askbot/deps/livesettings/overrides.py
index 3d8404ef..f3dc3355 100644
--- a/askbot/deps/livesettings/overrides.py
+++ b/askbot/deps/livesettings/overrides.py
@@ -4,7 +4,6 @@ for settings retrieval.
 
 from django.conf import settings as djangosettings
 from django.contrib.sites.models import Site
-import logging
 
 __all__ = ['get_overrides']
 
diff --git a/askbot/deps/livesettings/values.py b/askbot/deps/livesettings/values.py
index 5a9b2bf8..6d994410 100644
--- a/askbot/deps/livesettings/values.py
+++ b/askbot/deps/livesettings/values.py
@@ -17,7 +17,6 @@ from askbot.deps.livesettings.widgets import ImageInput
 import datetime
 import logging
 import signals
-import tempfile
 import os
 
 __all__ = ['BASE_GROUP', 'ConfigurationGroup', 'Value', 'BooleanValue', 'DecimalValue', 'DurationValue',
diff --git a/askbot/feed.py b/askbot/feed.py
index a204b98d..71a85b86 100644
--- a/askbot/feed.py
+++ b/askbot/feed.py
@@ -12,7 +12,7 @@
 """
 #!/usr/bin/env python
 #encoding:utf-8
-from django.contrib.syndication.feeds import Feed, FeedDoesNotExist
+from django.contrib.syndication.feeds import Feed
 from django.utils.translation import ugettext as _
 from askbot.models import Question
 from askbot.conf import settings as askbot_settings
diff --git a/askbot/management/commands/add_admin.py b/askbot/management/commands/add_admin.py
index 8ff49193..daf69f9c 100644
--- a/askbot/management/commands/add_admin.py
+++ b/askbot/management/commands/add_admin.py
@@ -1,6 +1,6 @@
 from django.core.management.base import NoArgsCommand
-from django.contrib.auth.models import User, Group
-from django.db.models.signals import pre_save, post_save, pre_delete, post_delete
+from django.contrib.auth.models import User
+from django.db.models.signals import pre_save, post_save
 import sys
 
 class Command(NoArgsCommand):
diff --git a/askbot/management/commands/pg_base_command.py b/askbot/management/commands/pg_base_command.py
deleted file mode 100644
index 3ff7853d..00000000
--- a/askbot/management/commands/pg_base_command.py
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/usr/bin/env python
-#encoding:utf-8
-#-------------------------------------------------------------------------------
-# Name:        Award badges command
-# Purpose:     This is a command file croning in background process regularly to
-#              query database and award badges for user's special acitivities.
-#
-# Author:      Mike, Sailing
-#
-# Created:     22/01/2009
-# Copyright:   (c) Mike 2009
-# Licence:     GPL V2
-#-------------------------------------------------------------------------------
-
-from datetime import datetime, date
-from django.core.management.base import NoArgsCommand
-from django.db import connection
-from django.shortcuts import get_object_or_404
-from django.contrib.contenttypes.models import ContentType
-
-from askbot.models import *
-from askbot.const import *
-
-class BaseCommand(NoArgsCommand):
-    def update_activities_auditted(self, cursor, activity_ids):
-        # update processed rows to auditted
-        if len(activity_ids):
-            query = "UPDATE activity SET is_auditted = TRUE WHERE id in (%s)"\
-                    % ','.join('%s' % item for item in activity_ids)
-            cursor.execute(query)
-
-
-
-
-
diff --git a/askbot/management/commands/remove_admin.py b/askbot/management/commands/remove_admin.py
index edc22f3d..b3f7665f 100644
--- a/askbot/management/commands/remove_admin.py
+++ b/askbot/management/commands/remove_admin.py
@@ -1,6 +1,6 @@
 from django.core.management.base import NoArgsCommand
-from django.contrib.auth.models import User, Group
-from django.db.models.signals import pre_save, post_save, pre_delete, post_delete
+from django.contrib.auth.models import User
+from django.db.models.signals import pre_save, post_save
 import sys
 
 class Command(NoArgsCommand):
diff --git a/askbot/management/commands/rename_tags.py b/askbot/management/commands/rename_tags.py
index bb7e54e2..bd15d685 100644
--- a/askbot/management/commands/rename_tags.py
+++ b/askbot/management/commands/rename_tags.py
@@ -4,7 +4,6 @@ retagged
 """
 import sys
 from optparse import make_option
-from django.db import transaction
 from django.core import management
 from django.core.management.base import BaseCommand, CommandError
 from askbot import api, models
@@ -142,8 +141,6 @@ Also, you can try command "rename_tag_id"
                 )
             except models.Tag.MultipleObjectsReturned:
                 raise CommandError(u'found more than one tag named %s' % tag_name)
-        #transaction.commit()
-
         options['user_id'] = admin.id
         options['from'] = format_tag_ids(from_tags)
         options['to'] = format_tag_ids(to_tags)
diff --git a/askbot/management/commands/send_email_alerts.py b/askbot/management/commands/send_email_alerts.py
index e3c9482f..48c01dab 100644
--- a/askbot/management/commands/send_email_alerts.py
+++ b/askbot/management/commands/send_email_alerts.py
@@ -1,9 +1,7 @@
-import logging
 import datetime
 from django.core.management.base import NoArgsCommand
 from django.db import connection
 from django.db.models import Q, F
-import askbot
 from askbot.models import User, Question, Answer, Tag, QuestionRevision
 from askbot.models import AnswerRevision, Activity, EmailFeedSetting
 from askbot.models import Comment
diff --git a/askbot/management/commands/subscribe_everyone.py b/askbot/management/commands/subscribe_everyone.py
index 039fc1e3..12f7bed2 100644
--- a/askbot/management/commands/subscribe_everyone.py
+++ b/askbot/management/commands/subscribe_everyone.py
@@ -1,7 +1,6 @@
 from django.core.management.base import NoArgsCommand
 from django.db import connection
 from askbot.models import EmailFeedSetting, User
-from django.core.mail import EmailMessage
 
 class Command(NoArgsCommand):
     def handle_noargs(self, **options):
diff --git a/askbot/middleware/cancel.py b/askbot/middleware/cancel.py
index 45764d82..f13d8d69 100644
--- a/askbot/middleware/cancel.py
+++ b/askbot/middleware/cancel.py
@@ -1,6 +1,5 @@
 from django.http import HttpResponseRedirect
 from askbot.utils.forms import get_next_url
-import logging
 class CancelActionMiddleware(object):
     def process_view(self, request, view_func, view_args, view_kwargs):
         if 'cancel' in request.REQUEST:
diff --git a/askbot/models/__init__.py b/askbot/models/__init__.py
index 7282f238..f357789c 100644
--- a/askbot/models/__init__.py
+++ b/askbot/models/__init__.py
@@ -1724,22 +1724,22 @@ def send_instant_notifications_about_activity_in_post(
     origin_post = post.get_origin_post()
     for user in recipients:
 
-            subject_line, body_text = format_instant_notification_email(
-                            to_user = user,
-                            from_user = update_activity.user,
-                            post = post,
-                            update_type = update_type,
-                            template = template,
-                        )
-            #todo: this could be packaged as an "action" - a bundle
-            #of executive function with the activity log recording
-            send_mail(
-                subject_line = subject_line,
-                body_text = body_text,
-                recipient_list = [user.email],
-                related_object = origin_post,
-                activity_type = const.TYPE_ACTIVITY_EMAIL_UPDATE_SENT
-            )
+        subject_line, body_text = format_instant_notification_email(
+                        to_user = user,
+                        from_user = update_activity.user,
+                        post = post,
+                        update_type = update_type,
+                        template = template,
+                    )
+        #todo: this could be packaged as an "action" - a bundle
+        #of executive function with the activity log recording
+        send_mail(
+            subject_line = subject_line,
+            body_text = body_text,
+            recipient_list = [user.email],
+            related_object = origin_post,
+            activity_type = const.TYPE_ACTIVITY_EMAIL_UPDATE_SENT
+        )
 
 
 #todo: move to utils
diff --git a/askbot/models/answer.py b/askbot/models/answer.py
index 885b0e73..714ddb2a 100644
--- a/askbot/models/answer.py
+++ b/askbot/models/answer.py
@@ -10,7 +10,6 @@ from askbot.models.base import AnonymousContent, DeletableContent
 from askbot.models.base import ContentRevision
 from askbot.models.base import parse_post_text, parse_and_save_post
 from askbot.models import content
-from askbot.models.question import Question
 from askbot import const
 from askbot.utils.slug import slugify
 from askbot.utils import markup
diff --git a/askbot/models/content.py b/askbot/models/content.py
index 87c3087d..30164b1b 100644
--- a/askbot/models/content.py
+++ b/askbot/models/content.py
@@ -1,8 +1,6 @@
 import datetime
-import logging
 from django.contrib.auth.models import User
 from django.contrib.contenttypes import generic
-from django.contrib.sitemaps import ping_google
 from django.db import models
 from askbot.models.meta import Comment, Vote
 from askbot.models.user import EmailFeedSetting
diff --git a/askbot/models/question.py b/askbot/models/question.py
index 73b0323e..fecdef13 100644
--- a/askbot/models/question.py
+++ b/askbot/models/question.py
@@ -1,4 +1,3 @@
-import random
 import logging
 import datetime
 from django.conf import settings
@@ -13,7 +12,7 @@ from django.utils.translation import ugettext as _
 import askbot
 import askbot.conf
 from askbot import exceptions
-from askbot.models.tag import Tag, MarkedTag
+from askbot.models.tag import Tag
 from askbot.models.base import AnonymousContent, DeletableContent, ContentRevision
 from askbot.models.base import parse_post_text, parse_and_save_post
 from askbot.models import content
diff --git a/askbot/models/tag.py b/askbot/models/tag.py
index 1d1eba49..d16436ea 100644
--- a/askbot/models/tag.py
+++ b/askbot/models/tag.py
@@ -3,11 +3,10 @@ from django.db import connection, transaction
 from django.contrib.auth.models import User
 from django.utils.translation import ugettext as _
 from askbot.models.base import DeletableContent
-from askbot.conf import settings as askbot_settings
 
 
 class TagManager(models.Manager):
-    UPDATE_USED_COUNTS_QUERY ="""
+    UPDATE_USED_COUNTS_QUERY = """
         UPDATE tag 
         SET used_count = (
             SELECT COUNT(*) FROM question_tags 
@@ -89,7 +88,7 @@ class Tag(DeletableContent):
         return self.name
 
 class MarkedTag(models.Model):
-    TAG_MARK_REASONS = (('good',_('interesting')),('bad',_('ignored')))
+    TAG_MARK_REASONS = (('good', _('interesting')), ('bad', _('ignored')))
     tag = models.ForeignKey('Tag', related_name='user_selections')
     user = models.ForeignKey(User, related_name='tag_selections')
     reason = models.CharField(max_length=16, choices=TAG_MARK_REASONS)
diff --git a/askbot/models/user.py b/askbot/models/user.py
index daac0eb7..09e7ebee 100644
--- a/askbot/models/user.py
+++ b/askbot/models/user.py
@@ -1,6 +1,3 @@
-from hashlib import md5
-import string
-from random import Random
 import datetime
 import logging
 from django.db import models
@@ -327,12 +324,3 @@ class EmailFeedSetting(models.Model):
 
     class Meta:
         app_label = 'askbot'
-
-#class AuthKeyUserAssociation(models.Model):
-#    key = models.CharField(max_length=255,null=False,unique=True)
-#    provider = models.CharField(max_length=64)#string 'yahoo', 'google', etc.
-#    user = models.ForeignKey(User, related_name="auth_keys")
-#    added_at = models.DateTimeField(default=datetime.datetime.now)
-#
-#    class Meta:
-#        app_label = 'askbot'
diff --git a/askbot/templatetags/extra_filters.py b/askbot/templatetags/extra_filters.py
index c3fde996..2f0ab078 100644
--- a/askbot/templatetags/extra_filters.py
+++ b/askbot/templatetags/extra_filters.py
@@ -1,16 +1,9 @@
-import logging
 from django import template
 from django.core import exceptions as django_exceptions
 from django.utils.translation import ugettext as _
-from django.contrib.humanize.templatetags import humanize
-from django.template import defaultfilters
 from askbot import exceptions as askbot_exceptions
 from askbot import auth
-from askbot import models
-from askbot.deps.grapefruit import Color
 from askbot.conf import settings as askbot_settings
-from askbot.skins import utils as skin_utils
-from askbot.utils import functions
 from askbot.utils.slug import slugify
 
 register = template.Library()
diff --git a/askbot/templatetags/extra_filters_jinja.py b/askbot/templatetags/extra_filters_jinja.py
index 71965517..29968615 100644
--- a/askbot/templatetags/extra_filters_jinja.py
+++ b/askbot/templatetags/extra_filters_jinja.py
@@ -1,4 +1,3 @@
-import logging
 import datetime
 import time
 from coffin import template as coffin_template
@@ -8,8 +7,6 @@ from django.contrib.humanize.templatetags import humanize
 from django.template import defaultfilters
 from askbot import exceptions as askbot_exceptions
 from askbot import auth
-from askbot import models
-from askbot.deps.grapefruit import Color
 from askbot.conf import settings as askbot_settings
 from askbot.skins import utils as skin_utils
 from askbot.utils import functions
diff --git a/askbot/templatetags/extra_tags.py b/askbot/templatetags/extra_tags.py
index 1a637bd2..faddccfb 100644
--- a/askbot/templatetags/extra_tags.py
+++ b/askbot/templatetags/extra_tags.py
@@ -1,7 +1,6 @@
 import math
 from django import template
 from django.utils.safestring import mark_safe
-#from askbot.const import *
 from django.utils.translation import ugettext as _
 from django.core.urlresolvers import reverse
 from askbot.utils import functions
diff --git a/askbot/urls.py b/askbot/urls.py
index b9624906..2c350b6b 100644
--- a/askbot/urls.py
+++ b/askbot/urls.py
@@ -10,7 +10,6 @@ from askbot.feed import RssLastestQuestionsFeed
 from askbot.sitemap import QuestionsSitemap
 from django.utils.translation import ugettext as _
 from django.conf import settings
-from askbot.conf import settings as askbot_settings
 
 admin.autodiscover()
 feeds = {
diff --git a/askbot/utils/console.py b/askbot/utils/console.py
index f0dab45e..b11a8b4e 100644
--- a/askbot/utils/console.py
+++ b/askbot/utils/console.py
@@ -1,7 +1,6 @@
 """functions that directly handle user input
 """
 import time
-import os
 from askbot.utils import path
 
 def choice_dialog(prompt_phrase, choices = None, invalid_phrase = None):
diff --git a/askbot/views/commands.py b/askbot/views/commands.py
index 1a86f79d..4fdc18b2 100644
--- a/askbot/views/commands.py
+++ b/askbot/views/commands.py
@@ -5,24 +5,18 @@ This module contains most (but not all) processors for Ajax requests.
 Not so clear if this subdivision was necessary as separation of Ajax and non-ajax views
 is not always very clean.
 """
-import datetime
-#todo: maybe eliminate usage of django.settings
-from django.conf import settings
 from askbot.conf import settings as askbot_settings
 from django.utils import simplejson
 from django.core import exceptions
 from django.http import HttpResponse, HttpResponseRedirect
-from django.http import HttpResponseForbidden
-from django.shortcuts import get_object_or_404, render_to_response
+from django.shortcuts import get_object_or_404
 from django.utils.translation import ugettext as _
 from django.template import RequestContext
 from askbot import models
 from askbot.forms import CloseForm
-from askbot import auth
 from django.core.urlresolvers import reverse
 from django.contrib.auth.decorators import login_required
 from askbot.utils.decorators import ajax_only, ajax_login_required
-from askbot.templatetags import extra_filters as template_filters
 from askbot.skins.loaders import ENV
 from askbot import const
 import logging
diff --git a/askbot/views/meta.py b/askbot/views/meta.py
index 9a3b89ae..04ff2be7 100644
--- a/askbot/views/meta.py
+++ b/askbot/views/meta.py
@@ -19,7 +19,6 @@ from askbot.models import badges as badge_data
 from askbot.skins.loaders import ENV
 from askbot.conf import settings as askbot_settings
 from askbot import skins
-import askbot
 
 def generic_view(request, template = None, page_class = None):
     template = ENV.get_template(template)
diff --git a/askbot/views/readers.py b/askbot/views/readers.py
index 1dcccbec..78a2ddd7 100644
--- a/askbot/views/readers.py
+++ b/askbot/views/readers.py
@@ -9,42 +9,32 @@ allow adding new comments via Ajax form post.
 import datetime
 import logging
 import urllib
-from django.conf import settings
-from django.shortcuts import render_to_response, get_object_or_404
-from django.http import HttpResponseRedirect, HttpResponse, HttpResponseForbidden, Http404
+from django.shortcuts import get_object_or_404
+from django.http import HttpResponseRedirect, HttpResponse, Http404
 from django.core.paginator import Paginator, EmptyPage, InvalidPage
 from django.template import RequestContext, Context
-from django.template import defaultfilters
-from django.utils.html import *
 from django.utils.http import urlencode
 from django.utils import simplejson
 from django.utils.translation import ugettext as _
 from django.utils.translation import ungettext
 from django.utils import translation
 from django.core.urlresolvers import reverse
-from django.views.decorators.cache import cache_page
 from django.core import exceptions as django_exceptions
 from django.contrib.humanize.templatetags import humanize
 
 import askbot
 from askbot import exceptions
-from askbot.utils.html import sanitize_html
-#from lxml.html.diff import htmldiff
 from askbot.utils.diff import textDiff as htmldiff
 from askbot.forms import AdvancedSearchForm, AnswerForm, ShowQuestionForm
 from askbot import models
 from askbot.models.badges import award_badges_signal
 from askbot import const
-from askbot import auth
-from askbot.utils import markup
-from askbot.utils.forms import get_next_url
 from askbot.utils import functions
 from askbot.utils.decorators import anonymous_forbidden, ajax_only, get_only
 from askbot.search.state_manager import SearchState
 from askbot.templatetags import extra_tags
 from askbot.templatetags import extra_filters
 import askbot.conf
-from askbot.conf import settings as askbot_settings
 from askbot.skins.loaders import ENV #jinja2 template loading enviroment
 
 # used in index page
@@ -500,7 +490,7 @@ def question(request, id):#refactor - long subroutine. display question body, an
 
     objects_list = Paginator(filtered_answers, const.ANSWERS_PAGE_SIZE)
     if show_page > objects_list.num_pages:
-        return HttpResponseRediect(question.get_absolute_url())
+        return HttpResponseRedirect(question.get_absolute_url())
     page_objects = objects_list.page(show_page)
 
     #count visits
diff --git a/askbot/views/users.py b/askbot/views/users.py
index 7e497030..d667de27 100644
--- a/askbot/views/users.py
+++ b/askbot/views/users.py
@@ -9,24 +9,19 @@ Also this module includes the view listing all forum users.
 import calendar
 import functools
 import datetime
-import logging
-from django.db.models import Sum, Count
+from django.db.models import Count
 from django.contrib.auth.decorators import login_required
 from django.core.paginator import Paginator, EmptyPage, InvalidPage
 from django.contrib.contenttypes.models import ContentType
 from django.core.urlresolvers import reverse
-from django.shortcuts import render_to_response, get_object_or_404
+from django.shortcuts import get_object_or_404
 from django.template import RequestContext
-from django.http import HttpResponse, HttpResponseForbidden
+from django.http import HttpResponse
 from django.http import HttpResponseRedirect, Http404
 from django.utils.translation import ugettext as _
-from django.utils import simplejson
-from django.conf import settings as django_settings
-import askbot
 from askbot.utils.slug import slugify
 from askbot.utils.html import sanitize_html
 from askbot.utils.mail import send_mail
-from askbot import auth
 from askbot import forms
 from askbot import const
 from askbot.conf import settings as askbot_settings
@@ -809,8 +804,6 @@ def user_reputation(request, user):
                             'question__id', 
                             'user__username'
                         )
-    #reputes = reputates.annotate(positive=Sum("positive"), negative=Sum("negative"))
-
     #prepare data for the graph
     rep_list = []
     #last values go in first
diff --git a/askbot/views/writers.py b/askbot/views/writers.py
index 0e294b4a..fcf9c546 100644
--- a/askbot/views/writers.py
+++ b/askbot/views/writers.py
@@ -10,7 +10,7 @@ import datetime
 import random
 import logging
 from django.core.files.storage import FileSystemStorage
-from django.shortcuts import render_to_response, get_object_or_404
+from django.shortcuts import get_object_or_404
 from django.contrib.auth.decorators import login_required
 from django.http import HttpResponseRedirect, HttpResponse, HttpResponseForbidden, Http404
 from django.template import RequestContext
@@ -21,7 +21,6 @@ from django.core.urlresolvers import reverse
 from django.core import exceptions
 from django.conf import settings
 
-from askbot import auth
 from askbot.views.readers import _get_tags_cache_json
 from askbot import forms
 from askbot import models